26

Answers
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-2
Rational functions with a common iterate
11
Is there any techniques for solving a differential equation including iterated function? f ' (x) = f( f( x ) ) (2)
-9
What is convolution intuitively?
12
Computer Algebra Errors (2)
-1
Is there integral analog of Ramanujan sum?
1
What does the adjective “natural” actually mean?
-20
What if Current Foundations of Mathematics are Inconsistent?
1
Summation of an expression
1
Does any research mathematics involve solving functional equations?
0
Verifying a sequence that converges to pi
1
Open problems and known identities involving sums
2
The functional equation $f(f(x))=x+f(x)^2$ (2)
1
On partial sums of the zeta function, or $1/1 + 1/2 + 1/3 + … + 1/n$
1
Examples of sequences whose asymptotics can’t be described by elementary functions
1
Does the exponential function have a square root?
0
The non-convergence of f(f(x))=exp(x)-1 and labeled rooted trees
29
What are some correct results discovered with incorrect (or no) proofs?
1
Is there any finitely-long sequence of digits which is not found in the digits of pi?
6
f(f(x))=exp(x)-1 and other functions “just in the middle” between linear and exponential. (2)
2
What are you using for symbolic computation?
4
What’s a natural candidate for an analytic function that interpolates the tower function? (2)
24
How to solve f(f(x)) = cos(x) ?
2
Laplace’s summation formula
18
What is the indefinite sum of tan(x)? (2)
1
Multiplicative integral of $\Gamma(x)$
13
Why is the Gamma function shifted from the factorial by 1?